Question

Find the value of (64/125) 2/3 + [1/(256/625)] 1/4

Answer 1

   (64/125)2/3 + [ 1/(256/625) ]1/4

= [ (4/5)3 ]2/3 + [625/256]1/4

= [4/5]3*2/3 + [(5/4)4]1/4

= [4/5]2+[5/4]4*1/4

= 16/25 + 5/4

= (64+125)/100

= 189/100

= 1.89